Howard County Child Support Administration
Columbia, Maryland
The Howard County Child Support Administration is at 9780 Patuxent Woods Drive, Columbia, MD 21046. Call Child Support Administration, Maryland Department of Human Services at (800) 332-6347, the statewide line. It serves Howard County.
How do I contact this office?
9780 Patuxent Woods DriveColumbia, MD 21046
- Phone
- (800) 332-6347 (statewide line)
- TTY
- (800) 735-2258
- Hours
- Monday to Thursday, 9:00 a.m. to 3:00 p.m.; Friday, 9:00 a.m. to 3:00 p.m. (payments only)
- Before you go
- Questions and updates for any case can go to the DHS hotline at 1-800-332-6347. Automated case and payment information is at 1-844-324-3855. Walk-in hours vary by county.
- hoco.child_support@maryland.gov
- Fax
- (410) 872-4305
- Official page
- Office page
Fridays are for payments only.
Is this my office?
This office serves Howard County.
Not your area? See every Maryland child support office.
Can I handle this without going in?
Often, yes. Many requests don't need a visit:
- Check your case and payments online in MarylandBenefits.
- Pay online, by phone, or by mail: see every way to pay child support in Maryland.
- Ask about your case by phone at (800) 332-6347.
Going in person? Read "Before you go" above, and call first if you can.
What can I do at this office?
- Payments accepted
Other child support offices near Columbia
- Baltimore City Child Support Administration (West) Baltimore · 14 miles away
- Baltimore City Child Support Administration (East) Baltimore · 17 miles away
- Montgomery County Child Support Administration Rockville · 17 miles away
More help with Maryland child support
Office details come from the official Maryland office listing, checked October 24, 2026. Sunny Child Support is not affiliated with Child Support Administration, Maryland Department of Human Services. Spot a mistake? Tell us.